IMR 4166 - An Overview
PrecisionRifleBlog.com (PRB) not long ago revealed outcomes from the field exam PRB carried out to quantify the temperature stability of the popular Hodgdon H4350 and Varget powders and Look at People to IMR’s new Enduron line of powders, especially IMR 4166 and 4451.Hodgdon reported they didn’t discontinue them, These are dealing with their pr